CBS is once again testing out new ingredients for one of its oldest, most recognizable programs, “The CBS Evening News.” On Monday, CBS News jettisoned many of the signature elements of the program — the ones that are also utilized by its main competitors,

Norah O'Donnell will be succeeded by a retooled newscast with John Dickerson and Maurice DuBois as co-anchors.

Norah O’Donnell bid farewell to her anchor chair at “CBS Evening News” on Thursday night, calling the gig an “honor of a lifetime” — as the network prepares for an overhauled broadcast. “It has been an incredible five and a half years,” O’Donnell said.

News is figuring two heads are better than one. The Eye Network’s long-running national newscast shook up its format on Monday, introducing not one but two new anchors, with John Dickerson and Maurice DuBois each taking a seat behind the desk.

Norah O'Donnell signed off Thursday night as anchor and managing editor of the CBS Evening News. It brought an end to her 5-year run as she begins her new role as senior correspondent. A brand-new CBS Evening News relaunches on Monday at 6:30 p.